BMW 8-Series BMW 8-Series 2021 Porsche Cayenne Porsche Cayenne 2021

We are 103,000+ car owners sharing real-world car information.

Join Us

BMW 8-Series (2021) vs. Porsche Cayenne (2021) Specs

How powerful is the engine? How much room is in the back seat? Get the 2021 BMW 8-Series and 2021 Porsche Cayenne specs.

2021 BMW 8-Series and 2021 Porsche Cayenne Specifications

Model Year 2021 2021  
Model BMW 8-Series Porsche Cayenne  
Engine turbocharged
4.4L V8
DOHC-4v
523 hp@5500
553 lb-ft@1800
turbocharged
4.0L V8
DOHC-4v
541 hp@5750
568 lb-ft@1960
 
Transmission 8-speed shiftable automatic 8-speed shiftable automatic  
Drivetrain AWD AWD  
Body 2dr Coupe 4dr SUV  
      Difference
Wheelbase 111.1 in 114.0 in -2.9 in
Length 191.2 in 193.7 in -2.5 in
Width 74.9 in 78.1 in -3.2 in
Height 53.0 in 66.8 in -13.8 in
Curb Weight 4478 lb. 5056 lb. -578 lb.
Fuel Capacity 18.0 gal. 23.7 gal. -5.7 gal.
Headroom, Row 1 38.9 in 0.0 in 38.9 in
Shoulder Room, Row 1 57.2 in 0.0 in 57.2 in
Legroom, Row 1 42.1 in 0.0 in 42.1 in
Headroom, Row 2 33.6 in 0.0 in 33.6 in
Shoulder Room, Row 2 46.9 in 0.0 in 46.9 in
Legroom, Row 2 29.5 in 0.0 in 29.5 in
Total Legroom 71.6 in (over 2 rows) 0 in (over 1 rows) 71.6 in
Cargo Volume, Minimum 14.8 ft3 27.2 ft3 -12.4 ft3
Cargo Volume, Maximum 14.8 ft3 60.0 ft3 -45.2 ft3

Return to top

What Our Members Are Saying about the Seat Room and Comfort of the 2021 BMW 8-Series

None of our members have yet commented on the seat room and comfort of the 2021 BMW 8-Series.

Be the first!

What Our Members Are Saying about the Seat Room and Comfort of the 2021 Porsche Cayenne

None of our members have yet commented on the seat room and comfort of the 2021 Porsche Cayenne.

Be the first!

See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all BMW models.